The NXK220 × 3000 CNC internal cyclone milling machine is independently developed by our company and can achieve functions such as variable lead and variable eccentricity. A specialized machine tool mainly used for processing wavy screws of single screw pumps.

This machine tool adopts a dedicated bed body for integral casting and high-frequency quenched hard rails. The spindle is driven by a worm gear, and the servo motor is directly connected to the worm gear to achieve high-precision and accurate division. Horizontal arrangement of X and Z-axis guide rails. The flying disc can hold one, four, or eight knives for milling at the same time. The milling head adopts a dedicated protective device to prevent iron filings from flying out. The machine tool is equipped with Guangzhou CNC system.